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Re: mono->stereo effects, input gain handling and bypass
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Re: mono->stereo effects, input gain handling and bypass


  • Subject: Re: mono->stereo effects, input gain handling and bypass
  • From: James Closs <email@hidden>
  • Date: Wed, 9 Aug 2006 15:30:55 +0100


Hi,

I just do the following...

- set up a mono audio file generator in AU lab
- play an audio file through it (in this I have one peaking at -3db according to the meters)
- now insert a mono->stereo apple matrix verb onto the track
- bypass the matrix verb
- my input signal is now peaking at 0db!


My guess is that this is to do with pan law, ie that AULab is attentuating the mono signal when panned dead center in order that it appears to have the same perceived volume when panned hard left or hard right. Inserting a mono->stero effect is somehow bypassing this procedure (as far as the host is concerned it's no longer a mono track) therefore the attenuation no longer occurs and the track appears to jump in volume!

I'm not seeing this behaviour here, can you describe your exact
settings in AU Lab?

====

James Closs, Director, bitBull Ltd

http://www.bitbull.com

07771 991171

====

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  • Follow-Ups:
    • Re: mono->stereo effects, input gain handling and bypass
      • From: "James Chandler Jr" <email@hidden>
    • Re: mono->stereo effects, input gain handling and bypass
      • From: "tahome izwah" <email@hidden>
References: 
 >mono->stereo effects, input gain handling and bypass (From: James Closs <email@hidden>)
 >Re: mono->stereo effects, input gain handling and bypass (From: "tahome izwah" <email@hidden>)
 >Re: mono->stereo effects, input gain handling and bypass (From: James Closs <email@hidden>)
 >Re: mono->stereo effects, input gain handling and bypass (From: "tahome izwah" <email@hidden>)

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